Specifications

ST722

ST723

Rotation Speed (non-contact)

6.0 - 99999 rpm (rev/min)

6.0 - 99999 rpm (rev/min)

Rotation Speed (contact)

6.0 - 25000 rpm (rev/min)

Surface Speed (contact)

　

0.6 - 2500.0 M/M (m/min),
0.7 - 2734.0 Y/M (yard/min),
23.6 - 98425 I/M (inch/min),
2.0 - 8202.1 F/M (feet/min)

Length (contact)
　

0.1 - 9999.9 M (m)
0.1~10936 YD(yard)
0.3~32808 FT(feet)

Total number of revolutions

1-99999REV(rev)

Accuracy

6.0 - 5999.9 rpm: ±0.01% and ±1 digit,
5999.9 - 99999 rpm: ±0.05% and ±1 digit)
　

6.0 - 5999.9 rpm: ±0.01% and ±1 digit,
5999.9 - 99999 rpm: ±0.05 and ±1 digit,
Surface Speed,Length 0.5%and ± 1 digit
　

Detection

Laser diode

Laser diode

Resolution

6.0 - 9999.9RPM
10000 - 99999RPM: 1 (RPM)

6.0 - 9999.9: 0.1 RPM
10000 - 99999 rpm: 1 RPM

Response Time

1 secend

1 secend

Operating Temp.

0~50^oC (32 to 122^oF), 10 to 90% RH

0~50^oC (32 to 122^oF), 10 to 90% RH

Auto Power Off

Automatically after approx. 30s

Automatically after approx. 30s

MAX/MIN/AVG

YES

YES

Memory

40 Points

40 Points

Battery Type

9V(006P,IEC6F22,NEDA1604)

9V(006P,IEC6F22,NEDA1604)

Dimensions

147 x 49 x 29 mm (5.79'' x 1.93'' x 1.14'')

147 x 49 x 29 mm (5.79'' x 1.93'' x 1.14'')
Include Contact Adapters.

Weight

95g (3.35oz) Approx (without battery)

95g (3.35oz) Approx (without battery)
Contact Adapters : 50g(1.76oz)
　

Standard Accessories

9V Battery, Instruction manual,Reflective tape 15 x525 mm
(0.59'' x 20.67'' ), Carryimg Case

9V Battery, Instruction manual, Cone adapter, Funnel adapter, Contact adapter, Master Wheel (10cm), Reflective tape 15x525mm (0.59" x20.67"), Carrying Case